* {
	padding: 0;
	margin: 0;
}
body {
	width: 600px;
	margin: 2em auto;
	padding: 0 2em;
	font-size: 14px;
	font-family: '微软雅黑';
}
p {
	line-height: 24px;
	margin: 1em 0;
}
header {
	padding: .5em 0;
	border-bottom: 1px solid #ccc;
}
nav {
	float: left;
	font-family: '微软雅黑';
	font-size: 1.1em;
	text-transform: uppercase;
	margin-left: -12em;
	width: 9em;
	text-align: right;
}
nav a {
	display: block;
	text-decoration: none;
	padding: .7em 1em;
	color: #000;
}
nav a:hover {
	background-color: #ff0000;
	color: #f9f9f9;
	-webkit-transition: color .2s linear;
}
article {
	font-size: 16px;
	padding-top: .5em;
}
article a {
	color: #dd0000;
	text-decoration: none;
}
article a:hover {
	color: #333;
	text-decoration: underline;
}
.info {
	font-size: 14px;
}















